229730153615 has 16 divisors (see below), whose sum is σ = 285255734400. Its totient is φ = 177401021952.

The previous prime is 229730153593. The next prime is 229730153641. The reversal of 229730153615 is 516351037922.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229730153615 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366119 + ... + 770391.

It is an arithmetic number, because the mean of its divisors is an integer number (17828483400).

Almost surely, 2^229730153615 is an apocalyptic number.

229730153615 is a deficient number, since it is larger than the sum of its proper divisors (55525580785).

229730153615 is a wasteful number, since it uses less digits than its factorization.

229730153615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408226.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 229730153615 in words is "two hundred twenty-nine billion, seven hundred thirty million, one hundred fifty-three thousand, six hundred fifteen".